Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Tweed1/slurs.abc"

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Coll_66252.log 284811 Log file, useful mostly for debugging
Tune-6625-get.log 3069 Log file, useful mostly for debugging
Tune-6625-slurs.abc 144 ABC music file with the extracted tune(s)
Tune-6625-slurs.txt 144 Plain-text file with the extracted tune(s)
Tune-66250-get.log 5155 Log file, useful mostly for debugging
Tune-66257-BB50.abc 140 ABC music file with the extracted tune(s)
Tune-66257-BB50.pdf 2217 Portable Data Format
Tune-66257-BB50.ps 6 PostScript
Tune-66257-BB50.txt 140 Plain-text file with the extracted tune(s)
Tune-66257-get.log 4704 Log file, useful mostly for debugging
These files should be available for 24 hours.